Note 7 - Other Assets (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Other Assets [Table Text Block]

	December 31,
	2016		2015
Offering costs	$	180,456	$	—
Clinical studies deposits		—		160,400
Other		52,219		21,087
Total	$	232,675	$	181,487